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    <title>文本间距</title>
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    <p class="p1">
        费曼技巧，亦同此理。对付一个知识枝节繁杂如发丝、富有内涵的想法，应该分而化之，切成小知识块，再逐个对付，你最终能填补所有的知识缺口，否则，这些缺口将阻挠你理解这个想法。“费曼技巧”是一种学习方法，是一种以教促学的学习方法，是通过假定模拟讲课的方式而将要学习的内容讲给自己听。
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        Lorem ipsum dolor, sit amet consectetur adipisicing elit. Deleniti id hic nihil iusto. Non illo, temporibus eum quasi eligendi aperiam optio laboriosam quia obcaecati consequuntur reiciendis officia cupiditate, alias sequi.
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        Lorem ipsum dolor, sit amet consectetur adipisicing elit. Deleniti id hic nihil iusto. Non illo, temporibus eum quasi eligendi aperiam optio laboriosam quia obcaecati consequuntur reiciendis officia cupiditate, alias sequi.
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